We don't have synonyms for ordered pairs yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are ordered pair.
(n) :
(set theory) An object containing exactly two elements in a fixed order, so that, when the elements are different, exchanging them gives a different object. Notation: (a, b) or ⟨a,b⟩.
(n) :
(set theory) An object containing exactly two elements in a fixed order, so that, when the elements are different, exchanging them gives a different object. Notation: (a, b) or ⟨a,b⟩.